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Finding the Third Proportional to 974,367 and 2,125,800

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Solution

The third proportional to 974,367 and 2,125,800 is: 4,637,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,367 : 2,125,800 = 2,125,800 : x
  2. Step 2: Convert to fraction form
    974,367/2,125,800 = 2,125,800/x
  3. Step 3: Cross multiply
    974,367x = 2,125,800 × 2,125,800
  4. Step 4: Simplify right side
    974,367x = 4,519,025,640,000
  5. Step 5: Solve for x
    x = 4,519,025,640,000/974,367
  6. Step 6: Final answer
    x = 4,637,909.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.